2553744753

素因数分解:

$3^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{145289}}^1$

素因数の和:145339

約数の個数: 40

約数和(自身を含む): 4500503040

約数和(自身を除く): 1946758287

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 189, 217, 279, 567, 651, 837, 1953, 2511, 5859, 17577, 145289, 435867, 1017023, 1307601, 3051069, 3922803, 4503959, 9153207, 11768409, 13511877, 27459621, 31527713, 40535631, 82378863, 94583139, 121606893, 283749417, 364820679, 851248251, 2553744753]

約数ペア:

[(1, 2553744753), (3, 851248251), (7, 364820679), (9, 283749417), (21, 121606893), (27, 94583139), (31, 82378863), (63, 40535631), (81, 31527713), (93, 27459621), (189, 13511877), (217, 11768409), (279, 9153207), (567, 4503959), (651, 3922803), (837, 3051069), (1953, 1307601), (2511, 1017023), (5859, 435867), (17577, 145289)]